Dennis, MA 02638 solar market data
Updated November 21, 2023Older data · growth withheldProvisional score · under 500 installs By The SolarDNA Data Team
Dennis 02638 has 143 solar installations at a median installed cost of $4.84/W, recent growth not yet measurable, and a Market Score of 43 — higher than 54% of U.S. zip markets.
Versus Massachusetts
How 02638 compares with the state
Installed cost
$0.68/W above
state median $4.17/W
Market score
43 vs 58
Massachusetts scores 58
Share of state installs
0.10%
of 142.6K tracked statewide
Battery attach
4.2%
state 3.1%
Statewide momentum
▲ 22.8%
residential solar added in Massachusetts, 12 months through Jul 2026
Statewide market
233.7K systems
13.3% of homes · utility-reported through Jul 2026
Growth & pricing
02638 by year
10 installs in the trailing twelve months vs 11 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 02638
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 36 | 0 | 5.55 | $5.15 |
| 2 | E2 SOLAR | 22 | 2 | 7.64 | $5.06 |
| 3 | MY GENERATION ENERGY | 14 | 0 | 13.92 | $3.66 |
| 4 | COTUIT SOLAR | 6 | 1 | 10.05 | $3.85 |
| 5 | SUNRUN | 6 | 1 | 6.81 | $3.50 |
| 6 | CLEAN ENERGY DESIGN | 5 | 1 | 14.11 | $3.00 |
| 7 | SOLAR RISING | 5 | 0 | 8.27 | $3.35 |
| 8 | SUNWIND SOLUTIONS | 5 | 0 | 8.19 | $3.77 |
| 9 | SUNPOWER | 4 | 2 | 10.94 | $5.01 |
| 10 | BLUE SELENIUM SOLAR | 4 | 0 | 3.5 | $6.19 |
| 11 | TRINITY SOLAR | 4 | 0 | 6.85 | $3.84 |
| 12 | NEW ENGLAND CLEAN ENERGY | 2 | 1 | 8.01 | $4.25 |
Equipment
What gets installed in 02638
Share of systems with a recorded brand
Modules
SUNPOWER17.1%
LG ELECTRONICS15.7%
AU OPTRONICS10.0%
SOLARIA CORPORATION6.4%
SUNIVA6.4%
Inverters
SOLAREDGE51.9%
ENPHASE ENERGY24.0%
SMA AMERICA11.5%
SUNPOWER6.7%
YASKAWA SOLECTRIA SOLAR2.9%
Frequently asked
Quick answers about 02638
How many solar installations are there in 02638?
SolarDNA counts 143 active solar installations in Dennis 02638, 131 of them residential, with data through November 21, 2023.
How much does solar cost in 02638?
The median residential system in 02638 cost $4.84 per watt over the trailing twelve months, $0.68/W above the Massachusetts median.
Is solar growing in 02638?
Recent growth cannot be measured yet for 02638: insufficient recent data (data runs through November 21, 2023).
Who installs solar in 02638?
TESLA, E2 SOLAR, MY GENERATION ENERGY lead the 33 installers with systems in 02638. The full comp set is above.
Is 02638 a good market for solar sales?
02638 scores 43 out of 100 (Good, higher than 54% of U.S. zip markets). With under 500 installations the score is provisional.